Network Topology, Devices, OSI TCP/IP
Network :- Group of Computer connected with each other Through any medium( wire/ wireless) Computer Network Architecture : ( physical and Logical design of Software and Hardware , Protocol and media of transmission.) Two Types 1. Peer to Peer ( connect with equal Privilege ) 2. Client Server Network. (Client Access data from server) Network Devices :- 1. Hub 2.Switch 3. Router : (Network layer, packets ) 4. Modem (H/W device to allow to connect Computer to Internet over telephone line) DAY 2 ********************************* Types of Network (According to size) 1. LAN ( Local Area Network ) - (Building , office, - connect ( twisted pair & Coaxial Cable) 2.PAN ( Personal Area Network ):( Individual Person, range( 10 Meter or 30 Feet) - Idea by Thomas Zimmerman, 3.MAN (Metropolitan Area network) : Connect LAN ,Protocols ( RS-232, Frame Relay, ATM , ISDN, ADSL ) Example :- Banks in City, 4.WAN(Wide Area Network) : State, Countries,...